A milkman cheats his customer in two ways. He mixes 10% water in pure milk and increases the price of milk by 10%. He purchases 20 kg pure milk at a rate of Rs. 15 per kg. His total profit by selling it is `R s .40` b. `R s .63` c. `R s .80` d. `R s .100`

A milkman mixes 10% water in pure milk but he is not content with it so, he again mixes 10% more water in the previous mixture. What is the profit percentage of milkman if he sells it at cost price:

A milk man mixes 10% water in pure milk but he is not content with it.So he again mixes 10% more water in the previous mixture. What is the profit percentage of milk if he sells it at cost price

A milkman purchases the milk at Rs.x per litre and sells it at Rs.2x per litre still he mixes 2 litres water with every 6 litres of pure milk. What is the profit percentage?

A fruit seller purchased 20 kg of grapes for Rs. 400. If he sells the graphs at a rate of Rs. 50 per kg, then find his profit percentage.

A person who spends 66 2/3% of his income is able to save Rs. 1200 per month. His monthly expenses (in Rs. ) are R s .1200 b. R s 2400 c. R s .3000 d. R s .3200

A milkman purchases the milk at Rs x per liter and sells it at Rs 2x per liter and still he mixes 2 liter water with every 6 liter of pure milk. What is the profit percentage?

Padam purchased 30 kg of rice at the rate of Rs. 17.50 per kg and another 30 kg rice at a certain rate. He mixed the two and sold the entire quantity at the rate of Rs. 18.60 per kg and made 20% overall profit. At what at price per kg did he purchase the lot of another 30 kg rice? R s .12.50 b. R s .13.50 c. R s .14.50 d. R s .15.50